Add indtype and nnz definitions for SparseColumnView

JuliaLang · Dec 26, 2018 · e90995c · e90995c
1 parent 74bf25c
commit e90995c
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/stdlib/SparseArrays/src/sparsevector.jl b/stdlib/SparseArrays/src/sparsevector.jl
@@ -58,6 +58,11 @@ function nonzeroinds(x::SparseColumnView)
     return y
 end
 
+indtype(x::SparseColumnView) = indtype(parent(x))
+function nnz(x::SparseColumnView)
+    rowidx, colidx = parentindices(x)
+    return length(nzrange(parent(x), colidx))
+end
 
 ## similar
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